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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
19/01/2024, 17:54
Behavioral task
behavioral1
Sample
6844cbf163828b0c5f5ea91a735093b0.pdf
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
6844cbf163828b0c5f5ea91a735093b0.pdf
Resource
win10v2004-20231222-en
General
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Target
6844cbf163828b0c5f5ea91a735093b0.pdf
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Size
114KB
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MD5
6844cbf163828b0c5f5ea91a735093b0
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SHA1
b351a4aad18e895dce0089a8ea5cd98edadcbd6b
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SHA256
d03716a1073a0888f43a3d55e744f2bff95cdc25c2fb8d8601642057f7cd92e8
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SHA512
afc7921c4d7ac8d123ba1d31b33bb71a2228a45ebd71293d65ec8063b7a3f3a9cec1f548d3ce07155965031d4165ab44748f4d20e3a5655789d30f062f5e40e7
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SSDEEP
3072:XgG2vmoJSw+ih6B+Jxkr/icN5AVw9Ky/v:wGpor+2ZvaKcNbD
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1672 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe 1672 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1672 wrote to memory of 5044 1672 AcroRd32.exe 98 PID 1672 wrote to memory of 5044 1672 AcroRd32.exe 98 PID 1672 wrote to memory of 5044 1672 AcroRd32.exe 98 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4984 5044 RdrCEF.exe 101 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102 PID 5044 wrote to memory of 4540 5044 RdrCEF.exe 102
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\6844cbf163828b0c5f5ea91a735093b0.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:5044 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=F2E5B569E52AF96EFFA1E820A9DEEA9B --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4984
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=D4CA1EA1E9E20AAD607D87B8251F4954 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=D4CA1EA1E9E20AAD607D87B8251F4954 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:13⤵PID:4540
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=5174882F89E4EF227D172D61845D1BC8 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1488
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=8B77ED41D92FA2FA08ED7DECC7B7160F --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=8B77ED41D92FA2FA08ED7DECC7B7160F --renderer-client-id=5 --mojo-platform-channel-handle=1988 --allow-no-sandbox-job /prefetch:13⤵PID:4848
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=B787DD2DCD33D0C315C986300499C102 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5072
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=5FB484F7DA2FFFD7172D27DCF371736D --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1980
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
64KB
MD5aede8d33358b3fbad519b1aa62a060ea
SHA1b72ad2f18ce9a00a61ae0c8775cb5e39387a1f63
SHA256307d7fffe66acacf4ee7ea09ede01ac0cc92e4fa105667f82ac9c2794688f34f
SHA512aaa3c1eb151daab178c7fe69b0a35083f98305ac75897aad09ef79db2b99cbe223e527d2423d5c6c25af9fcebafc828b87d9c07e75e4ef366106857522a70b66
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Filesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
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Filesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5